38469664 has 24 divisors (see below), whose sum is σ = 76185900. Its totient is φ = 19120896.

The previous prime is 38469659. The next prime is 38469701. The reversal of 38469664 is 46696483.

It can be written as a sum of positive squares in 2 ways, for example, as 31136400 + 7333264 = 5580^2 + 2708^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062 + ... + 9010.

Almost surely, 2^38469664 is an apocalyptic number.

It is an amenable number.

38469664 is a deficient number, since it is larger than the sum of its proper divisors (37716236).

38469664 is a wasteful number, since it uses less digits than its factorization.

38469664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132 (or 7124 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 38469664 is about 6202.3917967184. The cubic root of 38469664 is about 337.5769598615.

The spelling of 38469664 in words is "thirty-eight million, four hundred sixty-nine thousand, six hundred sixty-four".